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10190418 = 237242629
BaseRepresentation
bin100110110111…
…111001010010
3201011201121220
4212313321102
510102043133
61002225510
7152421450
oct46677122
921151556
1010190418
115830237
1234b5296
13215a444
1414d39d0
15d645b3
hex9b7e52

10190418 has 16 divisors (see below), whose sum is σ = 23292480. Its totient is φ = 2911536.

The previous prime is 10190381. The next prime is 10190419. The reversal of 10190418 is 81409101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10190419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121273 + ... + 121356.

It is an arithmetic number, because the mean of its divisors is an integer number (1455780).

Almost surely, 210190418 is an apocalyptic number.

10190418 is an abundant number, since it is smaller than the sum of its proper divisors (13102062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10190418 is a wasteful number, since it uses less digits than its factorization.

10190418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242641.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10190418 is about 3192.2434117717. The cubic root of 10190418 is about 216.8023570819.

Adding to 10190418 its reverse (81409101), we get a palindrome (91599519).

The spelling of 10190418 in words is "ten million, one hundred ninety thousand, four hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 242629 485258 727887 1455774 1698403 3396806 5095209 10190418